Word Orb vs WordsAPI

WordsAPI gives you word data. Word Orb gives you words, lessons, quizzes, and an AI teaching engine.

Feature Comparison

Feature	Word Orb	WordsAPI
Languages	47 + native script	English only
Educational Content	162K words + 62K daily lessons + 24K quizzes	—
API Response Time	<50ms edge	~120ms (RapidAPI)
Knowledge Graph	30K connections	—
Quizzes & Assessment	24,694 assessments	—
Structured Lessons	62,483 daily lessons	—
Pronunciation Audio	240K files	—
Search	Prefix + fuzzy + definition	Basic
Batch Requests	Up to 50 words	—
Pricing	Free 500/day, from $29/mo	$10/mo via RapidAPI
MCP Agent Support	12 tools	—

Why Developers Choose Word Orb

47 languages with native script vs English-only.
Structured lessons and quizzes — no other dictionary API offers teaching content.
Direct API with sub-50ms latency — no RapidAPI proxy overhead.
MCP server with 12 tools for AI agents.
Free tier: 500 calls/day with search, related words, and full word objects.

Fair comparison: WordsAPI has wider English word relationships (has-types, part-of) and easy RapidAPI marketplace integration.

Kelly, your AI language teacher, powers every Word Orb response. Curated by educators. Gender-equitable. Age-appropriate. No competitor offers this depth of pedagogical structure in an API.

Try It Now

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1,000 free API calls/month. No credit card required.